package object_oriented;

public class Student {
    public String student_Name ;
    public String student_Number;
    public int student_age ;

    public void sleep(){
        System.out.println("这个学生正在睡觉！");
    }
    public void eat(String food){
        System.out.println("学生" + this.student_Name + "正在吃" + food) ;
    }
}
